telephone tag noun the serial leaving of messages when two people who are trying to talk by telephone can never reach each other US
It installed telephone answering machines on many telephones so people could leave messages and avoid playing the game of “telephone tag,” which, it was found, occupied an inordinate number of man-hours. — TheAmericanBanker, p. 7, 3 July 1979
— Judi Sanders, Kickin’likeChickenwiththeCouchCommander, p. 24, 1992